Tungsten Carbide Round Burs

Model NO.: 1/8" Extended Shank L2, 1/8" Extended Shank L3 Specification: CE HS Code: 82080090 Trademark: zz hardmetal Origin: Zhuzhou, Hunan Specifications
Tungsten Carbide Burrs
1) 100% virgin material
2) Long use lifetime and perfect performance
3) Low cutting forces
4) The complete range available from stock
5)Samples available

All ZZ Hardmetal burrs come:

Optimized end cut design and extremely smooth surface finishing (mirror finish) leads to excellent chip removal.

The complete range available from stock.

Only Virgin material are used.

All burrs are 100% braze tested for strength and safety.


Carbide grade and properties
GradeBinder %Hardness(HRA)TRS(N/mm2)
YG6X6.091.51800
YG66.090.51900
YG88.089.52200

Tungsten Carbide Burs
ZZ Hardmetal tungsten carbide burs are designed for machining materials of virtually any strength. The perfect combination of tungsten carbide, shape and cut geometry and, if required, coatings, makes this possible. ZZ Hardmetal burs are internationally known for highest possible levels of concentricity and consistency. The resulting balance and performance provides many user advantages.


Cylindrical (Plain End) - Shape A
Cylindrical bur with plain end (uncut)

1/8" Shank Diameter

1/4" Shank Diameter

1/8" Extended Shank L2 (2")

1/8" Extended Shank L3 (3")

1/4" Extended Shank L6 (6")

Cylindrical (End Cut) - Shape B
Cylindrical bur with end cut.
1/8" Shank Diameter
1/4" Shank Diameter
1/4" Extended Shank L6 (6")

Cylindrical (Radius End) - Shape C
Cylindrical bur with radius end.
3/32" Shank Diameter
1/8" Shank Diameter
1/8" Extended Shank L2 (2")
1/8" Extended Shank L3 (3")
1/4" Extended Shank L6 (6")

Ball - Shape D
Ball-shaped bur.
1/8" Shank Diameter
1/4" Shank Diameter
1/8" Extended Shank L2 (2")
1/8" Extended Shank L3 (3")
1/4" Extended Shank L6 (6")

Oval - Shape E
Oval-shaped bur.
1/8" Shank Diameter
1/4" Shank Diameter
1/8" Extended Shank L2 (2")
1/8" Extended Shank L3 (3")
1/4" Extended Shank L6 (6")

Tree (Radius End) - Shape F
Tree-shaped bur with radius end.
1/8" Shank Diameter
1/4" Shank Diameter
1/8" Extended Shank L2 (2")
1/8" Extended Shank L3 (3")
1/4" Extended Shank L6 (6")

Tree (Pointed End) - Shape G
Tree-shaped bur with pointed end.
1/8" Shank Diameter
1/4" Shank Diameter
1/8" Extended Shank L2 (2")
1/8" Extended Shank L3 (3")
1/4" Extended Shank L6 (6")


Flame - Shape H
Flame-shaped bur.
1/8" Shank Diameter
1/4" Shank Diameter
1/8" Extended Shank L2 (2")
1/8" Extended Shank L3 (3")
1/4" Extended Shank L6 (6")

60° Cone - Shape J
These burs are flatter and less acute-angled. 60ºCone shape.
1/8" Shank Diameter (Double Ended)
1/4" Shank Diameter


90° Cone - Shape K
These burs are flatter and less acute-angled. 90ºCone shape.
1/8" Shank Diameter (Double Ended)
1/4" Shank Diameter


14° Taper (Radius End) - Shape L
Taper bur with radius end.
1/8" Shank Diameter
1/4" Shank Diameter
1/8" Extended Shank L2 (2")
1/8" Extended Shank L3 (3")
1/4" Extended Shank L6 (6")


Cone - Shape M
Conical bur with flattened tip.
1/8" Shank Diameter
1/4" Shank Diameter
1/8" Extended Shank L2 (2")
1/8" Extended Shank L3 (3")


Inverted Cone - Shape N
Inverted cone bur, tapering off towards the shank.
1/8" Shank Diameter
1/4" Shank Diameter

Inverted Cone (End Cut) - Shape N
Inverted cone bur, tapering off towards the shank, with end cut.
1/8" Shank Diameter
1/4" Shank Diameter


Tungsten Carbide Burs for Aluminum and Non-Ferrous Metals
ZZ Hardmetal has optimized the ALU cut especially for stock removal of aluminum. This cut is characterized by its high stock removal performance on all grades of aluminum. ALU Cut provides reduced loading, long tool life, large chip volume and high stock removal performance. ALU PLUS Cut is designed for maximum stock removal of non-ferrous metals, brass, copper, hard aluminum alloys, plastics, fibre-reinforced plastics and rubber.

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Product Categories : Carbide Burrs